Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. David Nguyen, DO

Individual provider Family Medicine Physician · NPI 1669961801

Dr. David Nguyen, DO is a Hospitalist in Montclair, California. Graduated from William Carey University College of Osteopathic Medicine in 2018, 8 years ago. Practices with Apollomed Hospitalists a Medical Corporation, a 31-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
William Carey University College of Osteopathic Medicine
Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5000 San Bernardino St
Montclair, CA 91763-2326
Phone: (909) 625-8231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A17696 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence 20A17696 (CA)

Record details

NPI number1669961801
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2018
Last updated in NPPESMay 15, 2024
Certification dateMay 15, 2024
Mailing address1769 S Biscayne Ct, Anaheim, CA 92804-6401

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Medical schoolWILLIAM CAREY UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Apollomed Hospitalists A Medical Corporation — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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